Blog posts

12-Solved problem 4-6-block shear for a C-Channel-1/2.

April 28, 2024May 10, 2021 by Maged kamel

The first part of problem 4-6 for block shear.

A Solved problem 4-6-P-ult with block shear. It is required to check the adequacy of a given C channel bolted to a plate against a given ultimate load.

11-A Solved problem 4-4, Pult without block shear.

April 16, 2025May 9, 2021 by Maged kamel

Brief data for post -11- tension post

Solved problem 4-4, how to check the adequacy of a channel connected to a gusset plate under a given tension load? first case neglecting block shear.

2b- Solved problems for quadratic interpolation

May 19, 2024May 7, 2021 by Maged kamel

brief illustration - post 2b-numerical-interpolation

Solved problems for quadratic interpolation. In both two solved problems three points, are given and used to get the quadratic interpolation function.

8-Complements of a set, Cumulative, associative of sets.

July 3, 2025May 5, 2021 by Maged kamel

$Brief content of post 8- discrete math.$

The complement of a set, cumulative, associative distributive properties of sets, What are the ordered pairs? solved examples are included.

39-Solved problem 10-1-use three-moment equations 3/4.

June 7, 2024May 3, 2021 by Maged kamel

Brief description -post 39 -steel beam

The three-moment equations for steel continuous beams to estimate the moment values at the different support joints A, B, C, D -solved problem 10-1 2-3

10-Depreciation, useful life, Per annum, book value.

June 15, 2025May 3, 2021 by Maged kamel

What is depreciation? What is the salvage value?

In this post, we continue discussing additional terms, Depreciation, and salvage value. what are the book value and per annum use?

38a-Solved problem 10-1-design of steel continuous beam-2-4.

June 7, 2024May 2, 2021 by Maged kamel

Brief description -post 38a -steel beam

Design of steel continuous beam-2-4 using Plastic theory, the upper bound theorem is used to get the required w -section for a continuous beam.

38- Solved problem-10-1-design of steel continuous beam-1-4.

June 7, 2024May 1, 2021 by Maged kamel

Brief description -post 38 -steel beam

solved problem-10-1 using Plastic theory, the upper bound theorem is used to get the required w -section for a continuous beam.

37a- Solved problem-8-34 for a nominal uniform load.

June 7, 2024April 15, 2021 by Maged kamel

Find nominal load for cintinuous beams -post 37a-steel beam

Solved problem-8-34, how to determine the plastic Nominal uniform load acting on a continuous steel beam? with different loading& span conditions.

2a- Easy introduction to quadratic interpolation.

July 13, 2025April 12, 2021 by Maged kamel

brief illustration - post 2a-numerical-interpolation

Quadratic interpolation, how to derive the expression of it? The Vandermonde matrix and how to get its inverse value and determinant value?

7-Universal set Subsets of sets.

June 20, 2025April 12, 2021 by Maged kamel

$Introduction to Venn diagram -Post 7-discrete math.$

What are the subsets of sets and the universal set?solved problems are given for these items.

9- Easy approach to Area and Cg for a Parallelogram.

September 8, 2024April 10, 2021 by Maged kamel

brief illustration-Post 9-moment

The post includes the steps needed to get the area and Cg for a Parallelogram. This is done by getting the first moments of areas about two external axes.

9b- Easy approach to Assets for Economy-part 3.

June 15, 2025April 9, 2021 by Maged kamel

An easy approach to Assets for economy-part 3.

The different types of assets for economy-part-3. Definition of supplies, inventory, and rent accounting.

1- Easy introduction to the definition of Interpolation.

July 13, 2025April 8, 2021 by Maged kamel

brief illustration - post 1-numerical-interpolation

An introduction to interpolation and linear interpolation, what are polynomials, and how can be used as a tool to make a linear interpolation?

10- Quickstart to the introduction to block shear resistance.

April 8, 2025April 7, 2021 by Maged kamel

Brief data for post-10- tension post

What is the recommended L/r slenderness ration? introduction to block shear and how to derive the expression?